C31232233133313221211113313331333132313331333133313331333133313331331122332331   >>    C3123223313331322121111331333133313231333133313331333133313331333133112233233   <<    C31232233133313221211113313331333132313331333133313331333133313331331122332333   >>      C31232233133313221211113313331333132313331333133313331333133313331331122332332   >>